单词	harbour works
释义	harbour works 海港工程
随便看	automatic backtracking automatic backup automatic back-up light switch automatic backup mechanism automatic backup power Automatic back-up power supply device automatic backup power system automatic backup source automatic back valve Automatic backward motion automatic backwashing automatic back washing strainer automatic backwashing type oil filter automatic bacteria colony counter automatic bag filling and closing machine automatic baggage handling automatic bagger automatic bagging and palletizing line automatic bagging line automatic bagging machine with weighing scale automatic bagging scale automatic bailer automatic baiter automatic baiting machine automatic balance